Reference for Bava Batra 231:11

סימן הדד עני וחכם:

the other, his teacher's. (Mnemonic<span class="x" onmousemove="('comment',' The mnemonic is an aid to the recollection of the three sayings of R. phinehas b. Hama that follow. ');">¹⁹</span>

Jastrow

Jastrow

Jastrow

Jastrow